Title:
STOKER FURNACE
Document Type and Number:
WIPO Patent Application WO/2020/044578
Kind Code:
A1
Abstract:
This stoker furnace (1), which comprises a feeder (4), a drying stage (11), a combustion stage (12), a post-combustion stage (13), and a discharge chute (17), has: a front arch (31) extending from the upper side of the feeder (4) to the upper side of the drying stage (11) or the combustion stage (12); a rear arch (32) extending from the upper side of the discharge chute (17) to the upper side of the post-combustion stage (13) or the combustion stage (12); and a square tubular furnace wall (33) that guides and discharges exhaust gas generated by the combustion of an object (B) to be incinerated, wherein the drying stage (11) is disposed to be inclined such that a downstream side thereof in a transport direction faces downward, the combustion stage (12) is disposed to be inclined such that a downstream side thereof in the transport direction faces upward, and the post-combustion stage (13) is disposed to be inclined such that a downstream side thereof in the transport direction faces upward, so that the main surface of each of the drying stage (11), the combustion stage (12), and the post-combustion stage (13) faces a main combustion part (M) created above the combustion stage (12).
Inventors:
SAWAMOTO YOSHIMASA (JP)
Application Number:
PCT/JP2018/039873
Publication Date:
March 05, 2020
Filing Date:
October 26, 2018
Export Citation:
Assignee:
MITSUBISHI HEAVY IND ENVIRONMENTAL & CHEMICAL ENG CO LTD (JP)
International Classes:
F23G5/00; F23G5/50; F23H7/08
Foreign References:
| JPH09280520A | 1997-10-31 | |||
| JP2009121747A | 2009-06-04 | |||
| JPS5986814A | 1984-05-19 | |||
| JP2018161818A | 2018-10-18 | |||
| JPH06265125A | 1994-09-20 | |||
| JPS5986814A | 1984-05-19 | |||
| JPH0684140A | 1994-03-25 | |||
| JPS5712053A | 1982-01-21 | |||
| JPS57127129A | 1982-08-07 |
Other References:
See also references of EP 3845805A4
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
Download PDF: